e8ed7b1d1b
This patch adds a tool called DSENT to the ext/ directory. DSENT is a tool that models power and area for on-chip networks. The next patch adds a script for using the tool.
54 lines
2 KiB
C++
54 lines
2 KiB
C++
#ifndef __DSENT_MODEL_STD_CELLS_STDCELL_H__
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#define __DSENT_MODEL_STD_CELLS_STDCELL_H__
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#include "util/CommonType.h"
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#include "model/ElectricalModel.h"
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namespace DSENT
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{
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class StdCell : public ElectricalModel
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{
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public:
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StdCell(const String& instance_name_, const TechModel* tech_model_);
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virtual ~StdCell();
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public:
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// Set a list of parameters needed to construct model
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virtual void initParameters();
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// Set a list of properties needed to update model
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virtual void initProperties();
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// Get PMOS to NMOS ratio
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double getPToNRatio() const;
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void setPToNRatio(double p_to_n_ratio_);
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// Get height of the standard cell taken by active transistors
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double getActiveHeight() const;
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void setActiveHeight(double active_height_);
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// Get total height of the standard cell including overheads
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double getTotalHeight() const;
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void setTotalHeight(double total_height_);
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// Construct the full model of the standard cell and cache
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// its contents to use for future copies of the standard cell
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virtual void cacheStdCell(StdCellLib* cell_lib_, double drive_strength_) = 0;
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protected:
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// Build the model, note that this is only available if the
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// standard cell has been cached (via cacheStdCellModel)
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virtual void constructModel() = 0;
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virtual void updateModel() = 0;
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private:
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// The PMOS to NMOS ratio
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double m_p_to_n_ratio_;
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// The height of the standard cell taken by active transitors
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double m_active_height_;
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// The total height of the standard cell including overheads
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double m_total_height_;
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}; // class StdCell
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} // namespace DSENT
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#endif // __DSENT_MODEL_STD_CELLS_STDCELL_H__
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